What ring size is 22.5 mm?
A 22.5 mm inner diameter is a US 13 — UK Z½, EU 70, Japan 27. (between sizes — we suggest sizing up)
- US
- 13
- UK
- Z½
- EU
- 70
- Japan
- 27
- Ø mm
- 22.5
- Circ mm
- 70.7
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Frequently asked questions
What ring size is 22.5 mm?
A 22.5 mm inner diameter is closest to US 13 (UK Z½, EU 70, Japan 27). It falls between sizes, so we suggest sizing up.
Is 22.5 mm a diameter or circumference?
On this page 22.5 mm is the inner diameter (the width across the inside of the ring). The matching inner circumference is about 70.7 mm.